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authorLi Jun <jun.li@nxp.com>2017-07-18 00:52:34 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:27:42 +0800
commitf48a6fd2c32082c6363fb7df23e41ab28db4d42a (patch)
tree99354f2824a15527bd99e3f33d7f645f0a55c571 /Documentation/devicetree/bindings/usb/dwc3.txt
parent26c3713bb29a17ba0cf362f3e9f24b9a8f471855 (diff)
MLK-16013-6 Documentation: usb: dwc3: add suspend clk setting
Add dt documentation for specify the suspend clk and its caculation. Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Li Jun <jun.li@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/dwc3.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 52fb41046b34..e4d76b66f272 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -55,6 +55,9 @@ Optional properties:
- snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
register for post-silicon frame length adjustment when the
fladj_30mhz_sdbnd signal is invalid or incorrect.
+- snps,power-down-scale: Value for number of scale(16kHz) of suspend clock if
+ the default value is not correct, valid range is 2~8000, means suspend
+ clock is from 32KHz to 125MHz.
- <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.